Time to Go - Black Coffee Mix

Recording by Marissa Guzman.

Recording identifiers

ISRC
USHHX1200021
CopyrightID (CopyrightChains transaction hash)
0xdf3ffe39141877b187574f7e64ce684f8376e051d3f6a83645d0527d9c01fc41
Copyright registration time
2026-06-23T05:55:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1aadbb79cced71ff4822a1c15654a7fd08ac0d7358ecb8b90df13eb2bf6b1120

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.